Grade 10.9 bolts are manufactured using quenched and tempered medium carbon steel, medium carbon steel alloy and low carbon boron steel. Used in automotive applications and for bolting large and forged parts, metric 10.9 bolts exhibit high tensile strength and good wear resistance.
Standard Specification: DIN 7991 ISO 10642
Material: Bare Steel
Strength Grade: 10.9
Tensile Strength: 835 min.